Question

-243+27 +(-9)+729+(-1)​

Answer 1

Answer:

$503$

Step-by-step explanation:

$-243+27+(-9)+729+(-1)\\=> -243+27-9+729-1\\=> -253+756\\=> 503$

(-ve) * (-ve) = (+ve)

(+ve) * (+ve) = (+ve)

(-ve) * (+ve) = (-ve)

(+ve) * (-ve) = (-ve)